<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="utf-8" />
<title></title>
<style>
.circle{
margin: 0 auto;
width: 200px;
height: 200px;
opacity: 0.7;
display: block;
background-image: radial-gradient(circle at 120px 80px,#5cabff ,#000); /* 径向渐变 */
border-radius: 50%; /* 对球体进行初始化 */
/*box-shadow: -3px -3px 3px #000;*/
-webkit-animation:move 2s ease-in-out infinite reverse;
}
.circle_shadow{ /* 阴影配合球体运动，看起来更立体 */
margin: 500px auto;
width: 200px;
height: 5px;
background-color: #ccc;
border-radius: 50%;
-webkit-animation:shadow 2s ease-in-out infinite;
}
@-webkit-keyframes move{
0%{ -webkit-transform:translateY(0px); }
50%{ -webkit-transform:translateY(500px); }
100%{ -webkit-transform:translateY(0px); }
}
@-webkit-keyframes shadow{
0%{width:50px;}
25%{width:125px;}
50%{width:200px;}
25%{width:125px;}
100%{width:50px;}
}
</style>
</head>
<body>
<div class="box">
<div class="circle"> </div>
<div class="circle_shadow"></div>
</div>
</body>
</html>
效果图
时间： 2024-10-08 18:00:01